chr13-29480306-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001033602.4(MTUS2):​c.3341G>A​(p.Arg1114His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000431 in 1,556,112 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000047 ( 0 hom. )

Consequence

MTUS2
NM_001033602.4 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.821
Variant links:
Genes affected
MTUS2 (HGNC:20595): (microtubule associated scaffold protein 2) Enables microtubule binding activity and protein homodimerization activity. Part of nucleus. Colocalizes with centrosome and cytoplasmic microtubule. [provided by Alliance of Genome Resources, Apr 2022]
MTUS2-AS1 (HGNC:40924): (MTUS2 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.057503104).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTUS2NM_001033602.4 linkuse as main transcriptc.3341G>A p.Arg1114His missense_variant 10/16 ENST00000612955.6 NP_001028774.3
MTUS2-AS1NR_046378.1 linkuse as main transcriptn.690-3367C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MTUS2ENST00000612955.6 linkuse as main transcriptc.3341G>A p.Arg1114His missense_variant 10/165 NM_001033602.4 ENSP00000483729 Q5JR59-2
MTUS2-AS1ENST00000323380.7 linkuse as main transcriptn.1568-3367C>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000733
AC:
12
AN:
163696
Hom.:
0
AF XY:
0.0000460
AC XY:
4
AN XY:
87012
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000775
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000868
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000122
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000470
AC:
66
AN:
1403902
Hom.:
0
Cov.:
30
AF XY:
0.0000332
AC XY:
23
AN XY:
692884
show subpopulations
Gnomad4 AFR exome
AF:
0.0000313
Gnomad4 AMR exome
AF:
0.0000544
Gnomad4 ASJ exome
AF:
0.0000397
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000882
Gnomad4 FIN exome
AF:
0.0000202
Gnomad4 NFE exome
AF:
0.0000471
Gnomad4 OTH exome
AF:
0.0000344
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152210
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000132
Hom.:
0
Bravo
AF:
0.0000302
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.0000174
AC:
2
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 16, 2021The c.3371G>A (p.R1124H) alteration is located in exon 8 (coding exon 8) of the MTUS2 gene. This alteration results from a G to A substitution at nucleotide position 3371, causing the arginine (R) at amino acid position 1124 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
16
DANN
Uncertain
0.99
Eigen
Benign
-0.66
Eigen_PC
Benign
-0.62
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.78
T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.058
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.71
D;D;D
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-2.0
.;N;N
REVEL
Benign
0.015
Sift
Benign
0.17
.;T;D
Sift4G
Benign
0.30
T;T;T
Polyphen
0.0090
.;B;.
Vest4
0.15
MVP
0.040
ClinPred
0.046
T
GERP RS
2.8

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs371828380; hg19: chr13-30054443; API